JPH03254B2 - - Google Patents
Info
- Publication number
- JPH03254B2 JPH03254B2 JP59018052A JP1805284A JPH03254B2 JP H03254 B2 JPH03254 B2 JP H03254B2 JP 59018052 A JP59018052 A JP 59018052A JP 1805284 A JP1805284 A JP 1805284A JP H03254 B2 JPH03254 B2 JP H03254B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- voltage
- lighting
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/314—Ambient light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/33—Driving situation
- B60Q2300/332—Driving situation on city roads
- B60Q2300/3321—Detection of streetlights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/33—Driving situation
- B60Q2300/337—Tunnels or bridges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59018052A JPS60163744A (ja) | 1984-02-02 | 1984-02-02 | 車輛の自動ライトコントロ−ル装置 |
US06/695,387 US4613791A (en) | 1984-02-02 | 1985-01-28 | Automatic light control apparatus for vehicle |
GB08502554A GB2156515B (en) | 1984-02-02 | 1985-02-01 | Apparatus for controlling the lights of a vehicle |
CA000473382A CA1231371A (en) | 1984-02-02 | 1985-02-01 | Automatic light control apparatus for vehicle |
DE19853503451 DE3503451A1 (de) | 1984-02-02 | 1985-02-01 | Einrichtung zur automatischen beleuchtungssteuerung fuer fahrzeuge |
FR858501452A FR2559282B1 (fr) | 1984-02-02 | 1985-02-01 | Appareil pour la commande automatique de lanternes pour un vehicule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59018052A JPS60163744A (ja) | 1984-02-02 | 1984-02-02 | 車輛の自動ライトコントロ−ル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60163744A JPS60163744A (ja) | 1985-08-26 |
JPH03254B2 true JPH03254B2 (enrdf_load_stackoverflow) | 1991-01-07 |
Family
ID=11960924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59018052A Granted JPS60163744A (ja) | 1984-02-02 | 1984-02-02 | 車輛の自動ライトコントロ−ル装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60163744A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4257278B2 (ja) | 2004-08-25 | 2009-04-22 | 本田技研工業株式会社 | 車両用オートライト制御装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54167957U (enrdf_load_stackoverflow) * | 1978-05-17 | 1979-11-27 | ||
JPS57198135A (en) * | 1981-05-30 | 1982-12-04 | Hiroshi Nakatani | Photometer for car |
-
1984
- 1984-02-02 JP JP59018052A patent/JPS60163744A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60163744A (ja) | 1985-08-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |